620 	xfs_daddr_t	new_blk, first_blk, start_blk, last_blk, head_blk;  in xlog_find_head()  local
658 	last_blk = head_blk = log_bbnum - 1;	/* get cycle # of last block */  in xlog_find_head()
703 		head_blk = log_bbnum;  in xlog_find_head()
730 						&head_blk, last_half_cycle)))  in xlog_find_head()
742 	if (head_blk >= num_scan_bblks) {  in xlog_find_head()
747 		start_blk = head_blk - num_scan_bblks;  in xlog_find_head()
753 			head_blk = new_blk;  in xlog_find_head()
782 		ASSERT(head_blk <= INT_MAX &&  in xlog_find_head()
783 			(xfs_daddr_t) num_scan_bblks >= head_blk);  in xlog_find_head()
784 		start_blk = log_bbnum - (num_scan_bblks - head_blk);  in xlog_find_head()
786 					num_scan_bblks - (int)head_blk,  in xlog_find_head()
790 			head_blk = new_blk;  in xlog_find_head()
800 		ASSERT(head_blk <= INT_MAX);  in xlog_find_head()
802 					start_blk, (int)head_blk,  in xlog_find_head()
806 			head_blk = new_blk;  in xlog_find_head()
815 	if (head_blk >= num_scan_bblks) {  in xlog_find_head()
816 		start_blk = head_blk - num_scan_bblks; /* don't read head_blk */  in xlog_find_head()
819 		error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0);  in xlog_find_head()
826 		ASSERT(head_blk <= INT_MAX);  in xlog_find_head()
827 		error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0);  in xlog_find_head()
832 			start_blk = log_bbnum - (num_scan_bblks - head_blk);  in xlog_find_head()
836 			ASSERT(head_blk <= INT_MAX);  in xlog_find_head()
838 							&new_blk, (int)head_blk);  in xlog_find_head()
844 				head_blk = new_blk;  in xlog_find_head()
850 	if (head_blk == log_bbnum)  in xlog_find_head()
853 		*return_head_blk = head_blk;  in xlog_find_head()
889 	xfs_daddr_t		*head_blk,  in xlog_find_tail()  argument
907 	if ((error = xlog_find_head(log, head_blk)))  in xlog_find_tail()
913 	if (*head_blk == 0) {				/* special case */  in xlog_find_tail()
928 	ASSERT(*head_blk < INT_MAX);  in xlog_find_tail()
929 	for (i = (int)(*head_blk) - 1; i >= 0; i--) {  in xlog_find_tail()
946 		for (i = log->l_logBBsize - 1; i >= (int)(*head_blk); i--) {  in xlog_find_tail()
980 	log->l_curr_block = (int)*head_blk;  in xlog_find_tail()
1020 	if (*head_blk == after_umount_blk &&  in xlog_find_tail()
4129 	xfs_daddr_t		head_blk,  in xlog_do_recovery_pass()  argument
4142 	ASSERT(head_blk != tail_blk);  in xlog_do_recovery_pass()
4194 	if (tail_blk > head_blk) {  in xlog_do_recovery_pass()
4316 	while (blk_no < head_blk) {  in xlog_do_recovery_pass()
4367 	xfs_daddr_t	head_blk,  in xlog_do_log_recovery()  argument
4372 	ASSERT(head_blk != tail_blk);  in xlog_do_log_recovery()
4384 	error = xlog_do_recovery_pass(log, head_blk, tail_blk,  in xlog_do_log_recovery()
4395 	error = xlog_do_recovery_pass(log, head_blk, tail_blk,  in xlog_do_log_recovery()
4418 	xfs_daddr_t	head_blk,  in xlog_do_recover()  argument
4428 	error = xlog_do_log_recovery(log, head_blk, tail_blk);  in xlog_do_recover()
4497 	xfs_daddr_t	head_blk, tail_blk;  in xlog_recover()  local
4501 	if ((error = xlog_find_tail(log, &head_blk, &tail_blk)))  in xlog_recover()
4504 	if (tail_blk != head_blk) {  in xlog_recover()
4555 		error = xlog_do_recover(log, head_blk, tail_blk);  in xlog_recover()